Stock-Based Compensation - Schedule of Stock Option Activity (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Outstanding Shares, beginning of year	513	613
Outstanding Shares, Granted
Outstanding Shares, Exercised
Outstanding Shares, Forfeited (including expirations)	(64)	(100)
Outstanding Shares, end of year	449	513
Exercisable Shares, end of year	449	507
OutstandingWeighted Average Exercise Price , beginning of year	$ 3.61	$ 3.41
Outstanding Weighted Average Exercise Price, Granted
Outstanding Weighted Average Exercise Price, Exercised
Outstanding Weighted Average Exercise Price, Forfeited (including expirations)	$ 4.00	$ 2.36
Outstanding Weighted Average Exercise Price, end of year	$ 3.61	$ 3.61
Exercisable Weighted Average Exercise Price, end of year	$ 3.56	$ 3.64